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ホームSystem.Com.Urlmon › CoInternetIsFeatureEnabled

CoInternetIsFeatureEnabled

関数
指定したインターネット機能が有効かどうかを判定する。
DLLurlmon.dll呼出規約winapi

シグネチャ

// urlmon.dll
#include <windows.h>

HRESULT CoInternetIsFeatureEnabled(
    INTERNETFEATURELIST FeatureEntry,
    DWORD dwFlags
);

パラメーター

名前方向説明
FeatureEntryINTERNETFEATURELISTin有効状態を問い合わせる対象のインターネット機能を示すINTERNETFEATURELIST列挙値。
dwFlagsDWORDin問い合わせ対象のスコープを指定するフラグ。設定時と同じスコープ指定を用いる。

戻り値の型: HRESULT

各言語での呼び出し定義

// urlmon.dll
#include <windows.h>

HRESULT CoInternetIsFeatureEnabled(
    INTERNETFEATURELIST FeatureEntry,
    DWORD dwFlags
);
[DllImport("urlmon.dll", ExactSpelling = true)]
static extern int CoInternetIsFeatureEnabled(
    int FeatureEntry,   // INTERNETFEATURELIST
    uint dwFlags   // DWORD
);
<DllImport("urlmon.dll", ExactSpelling:=True)>
Public Shared Function CoInternetIsFeatureEnabled(
    FeatureEntry As Integer,   ' INTERNETFEATURELIST
    dwFlags As UInteger   ' DWORD
) As Integer
End Function
' FeatureEntry : INTERNETFEATURELIST
' dwFlags : DWORD
Declare PtrSafe Function CoInternetIsFeatureEnabled Lib "urlmon" ( _
    ByVal FeatureEntry As Long, _
    ByVal dwFlags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

CoInternetIsFeatureEnabled = ctypes.windll.urlmon.CoInternetIsFeatureEnabled
CoInternetIsFeatureEnabled.restype = ctypes.c_int
CoInternetIsFeatureEnabled.argtypes = [
    ctypes.c_int,  # FeatureEntry : INTERNETFEATURELIST
    wintypes.DWORD,  # dwFlags : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('urlmon.dll')
CoInternetIsFeatureEnabled = Fiddle::Function.new(
  lib['CoInternetIsFeatureEnabled'],
  [
    Fiddle::TYPE_INT,  # FeatureEntry : INTERNETFEATURELIST
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "urlmon")]
extern "system" {
    fn CoInternetIsFeatureEnabled(
        FeatureEntry: i32,  // INTERNETFEATURELIST
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("urlmon.dll")]
public static extern int CoInternetIsFeatureEnabled(int FeatureEntry, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'urlmon_CoInternetIsFeatureEnabled' -Namespace Win32 -PassThru
# $api::CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
#uselib "urlmon.dll"
#func global CoInternetIsFeatureEnabled "CoInternetIsFeatureEnabled" sptr, sptr
; CoInternetIsFeatureEnabled FeatureEntry, dwFlags   ; 戻り値は stat
; FeatureEntry : INTERNETFEATURELIST -> "sptr"
; dwFlags : DWORD -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。
#uselib "urlmon.dll"
#cfunc global CoInternetIsFeatureEnabled "CoInternetIsFeatureEnabled" int, int
; res = CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
; FeatureEntry : INTERNETFEATURELIST -> "int"
; dwFlags : DWORD -> "int"
; HRESULT CoInternetIsFeatureEnabled(INTERNETFEATURELIST FeatureEntry, DWORD dwFlags)
#uselib "urlmon.dll"
#cfunc global CoInternetIsFeatureEnabled "CoInternetIsFeatureEnabled" int, int
; res = CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
; FeatureEntry : INTERNETFEATURELIST -> "int"
; dwFlags : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	urlmon = windows.NewLazySystemDLL("urlmon.dll")
	procCoInternetIsFeatureEnabled = urlmon.NewProc("CoInternetIsFeatureEnabled")
)

// FeatureEntry (INTERNETFEATURELIST), dwFlags (DWORD)
r1, _, err := procCoInternetIsFeatureEnabled.Call(
	uintptr(FeatureEntry),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function CoInternetIsFeatureEnabled(
  FeatureEntry: Integer;   // INTERNETFEATURELIST
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'urlmon.dll' name 'CoInternetIsFeatureEnabled';
result := DllCall("urlmon\CoInternetIsFeatureEnabled"
    , "Int", FeatureEntry   ; INTERNETFEATURELIST
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: HRESULT
●CoInternetIsFeatureEnabled(FeatureEntry, dwFlags) = DLL("urlmon.dll", "int CoInternetIsFeatureEnabled(int, dword)")
# 呼び出し: CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
# FeatureEntry : INTERNETFEATURELIST -> "int"
# dwFlags : DWORD -> "dword"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
const std = @import("std");

extern "urlmon" fn CoInternetIsFeatureEnabled(
    FeatureEntry: i32, // INTERNETFEATURELIST
    dwFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
proc CoInternetIsFeatureEnabled(
    FeatureEntry: int32,  # INTERNETFEATURELIST
    dwFlags: uint32  # DWORD
): int32 {.importc: "CoInternetIsFeatureEnabled", stdcall, dynlib: "urlmon.dll".}
pragma(lib, "urlmon");
extern(Windows)
int CoInternetIsFeatureEnabled(
    int FeatureEntry,   // INTERNETFEATURELIST
    uint dwFlags   // DWORD
);
ccall((:CoInternetIsFeatureEnabled, "urlmon.dll"), stdcall, Int32,
      (Int32, UInt32),
      FeatureEntry, dwFlags)
# FeatureEntry : INTERNETFEATURELIST -> Int32
# dwFlags : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t CoInternetIsFeatureEnabled(
    int32_t FeatureEntry,
    uint32_t dwFlags);
]]
local urlmon = ffi.load("urlmon")
-- urlmon.CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
-- FeatureEntry : INTERNETFEATURELIST
-- dwFlags : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('urlmon.dll');
const CoInternetIsFeatureEnabled = lib.func('__stdcall', 'CoInternetIsFeatureEnabled', 'int32_t', ['int32_t', 'uint32_t']);
// CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
// FeatureEntry : INTERNETFEATURELIST -> 'int32_t'
// dwFlags : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("urlmon.dll", {
  CoInternetIsFeatureEnabled: { parameters: ["i32", "u32"], result: "i32" },
});
// lib.symbols.CoInternetIsFeatureEnabled(FeatureEntry, dwFlags)
// FeatureEntry : INTERNETFEATURELIST -> "i32"
// dwFlags : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t CoInternetIsFeatureEnabled(
    int32_t FeatureEntry,
    uint32_t dwFlags);
C, "urlmon.dll");
// $ffi->CoInternetIsFeatureEnabled(FeatureEntry, dwFlags);
// FeatureEntry : INTERNETFEATURELIST
// dwFlags : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Urlmon extends StdCallLibrary {
    Urlmon INSTANCE = Native.load("urlmon", Urlmon.class);
    int CoInternetIsFeatureEnabled(
        int FeatureEntry,   // INTERNETFEATURELIST
        int dwFlags   // DWORD
    );
}
@[Link("urlmon")]
lib Liburlmon
  fun CoInternetIsFeatureEnabled = CoInternetIsFeatureEnabled(
    FeatureEntry : Int32,   # INTERNETFEATURELIST
    dwFlags : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef CoInternetIsFeatureEnabledNative = Int32 Function(Int32, Uint32);
typedef CoInternetIsFeatureEnabledDart = int Function(int, int);
final CoInternetIsFeatureEnabled = DynamicLibrary.open('urlmon.dll')
    .lookupFunction<CoInternetIsFeatureEnabledNative, CoInternetIsFeatureEnabledDart>('CoInternetIsFeatureEnabled');
// FeatureEntry : INTERNETFEATURELIST -> Int32
// dwFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function CoInternetIsFeatureEnabled(
  FeatureEntry: Integer;   // INTERNETFEATURELIST
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'urlmon.dll' name 'CoInternetIsFeatureEnabled';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CoInternetIsFeatureEnabled"
  c_CoInternetIsFeatureEnabled :: Int32 -> Word32 -> IO Int32
-- FeatureEntry : INTERNETFEATURELIST -> Int32
-- dwFlags : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let cointernetisfeatureenabled =
  foreign "CoInternetIsFeatureEnabled"
    (int32_t @-> uint32_t @-> returning int32_t)
(* FeatureEntry : INTERNETFEATURELIST -> int32_t *)
(* dwFlags : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library urlmon (t "urlmon.dll"))
(cffi:use-foreign-library urlmon)

(cffi:defcfun ("CoInternetIsFeatureEnabled" co-internet-is-feature-enabled :convention :stdcall) :int32
  (feature-entry :int32)   ; INTERNETFEATURELIST
  (dw-flags :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $CoInternetIsFeatureEnabled = Win32::API::More->new('urlmon',
    'int CoInternetIsFeatureEnabled(int FeatureEntry, DWORD dwFlags)');
# my $ret = $CoInternetIsFeatureEnabled->Call($FeatureEntry, $dwFlags);
# FeatureEntry : INTERNETFEATURELIST -> int
# dwFlags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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